(3LgGO TYH adSWjf NdGd fUa bQf (B/ s - (3UGdM eSYhO GHh jUjQs; (3CMeO MSf GdHGbhQjs; (3eMehO TjJ NWGHs ((3HjQhJ (B:s (3OGQ GdaJM ddWHGYI hGdfTQ(B,s, 1969)
(3jTJed Ydj edGMb(B.s
. 610-604 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdefGWb ZjQ GdeSJbdIs -- (3adSWjfs; (3GdbGfhf GdOhdj GdYGes